CVE-2023-20572

An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message, potentially leading to a loss of data integrity.

CVSS

No CVSS.

References

Link	Resource
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4012.html

Configurations

No configuration.

History

26 Jun 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-26 16:16

Updated : 2026-06-26 20:04

NVD link : CVE-2023-20572

Mitre link : CVE-2023-20572

CVE.ORG link : CVE-2023-20572

JSON object : View

Products Affected

No product.

CWE

CWE-208

Observable Timing Discrepancy

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"subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "psirt@amd.com", "affectedData": [{"vendor": "AMD", "product": "AMD Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "Picasso-FP5 1.0.1.1"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Athlon\u2122 3000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "Pollock-FT5 1.0.0.7"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "Cezanne-FP6 1.0.1.0"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 7030 Series Mobile processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "Cezanne-FP6 1.0.1.0"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "Renoir-FP6 1.0.0.D"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "Rembrandt-FP7 1.0.0.A"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 7020 Series Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "MendocinoPI-FT6 1.0.0.6"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Athlon\u2122 3000 Series Desktop Processors with Radeon\u2122 Graphics", "versions": [{"status": "unaffected", "version": "ComboAM4v2PI 1.2.0.CA"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4v2PI 1.2.0.CA"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 3000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4v2PI 1.2.0.CA"}, {"status": "unaffected", "version": "ComboAM4PI 1.0.0.F"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 4000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4v2PI 1.2.0.CA"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 5000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM4v2PI 1.2.0.CA"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 8000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM5 1.0.0.7a"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 7000 Series Desktop Processors", "versions": [{"status": "unaffected", "version": "ComboAM5 1.0.0.7a"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 3000 Series Processors", "versions": [{"status": "unaffected", "version": "CastlePeakPI-SP3r3 1.0.0.C"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 3000WX Series Processors", "versions": [{"status": "unaffected", "version": "CastlePeakWSPI-sWRX8 1.0.0.E"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 5000 WX-Series Processors", "versions": [{"status": "unaffected", "version": "ChagallWSPI-sWRX8 1.0.0.9"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 7000 Processors", "versions": [{"status": "unaffected", "version": "StormPeakPI-SP6 1.1.0.0c"}], "defaultStatus": "affected"}, {"vendor": "AMD", "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 7000WX-Series Processors", "versions": [{"status": "unaffected", "version": "StormPeakPI-SP6 1.0.0.1e"}], "defaultStatus": "affected"}]}], "published": "2026-06-26T16:16:28.967", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4012.html", "source": "psirt@amd.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-208"}]}], "descriptions": [{"lang": "en", "value": "An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message, potentially leading to a loss of data integrity."}], "lastModified": "2026-06-26T20:04:17.603", "sourceIdentifier": "psirt@amd.com"}

CVE-2023-20572

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